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| 0001437749-21-012210-index.html | 2021-05-14 09:25:42 | |
| 0001437749-21-012210.txt | 2021-05-14 09:25:42 | |
 0001437749-21-012210-xbrl.zip | 105541 | 2021-05-14 09:25:42 |
| ex_248715.htm | 12865 | 2021-05-14 09:25:42 |
| ex_248716.htm | 12856 | 2021-05-14 09:25:42 |
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| ex_249438.htm | 65216 | 2021-05-14 09:25:42 |
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| Financial_Report.xlsx | 53950 | 2021-05-14 09:25:42 |
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| nsys-20210331_def.xml | 311055 | 2021-05-14 09:25:42 |
| nsys-20210331_lab.xml | 303816 | 2021-05-14 09:25:42 |
| nsys-20210331_pre.xml | 334041 | 2021-05-14 09:25:42 |
| nsys20210331_10q.htm | 655844 | 2021-05-14 09:25:42 |
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| report.css | 2767 | 2021-05-14 09:25:42 |
| Show.js | 1085 | 2021-05-14 09:25:42 |